[cli] Add array of packages excluded from update

packages/@sanity/cli/src/actions/versions/findSanityModuleVersions.js

@@ -7,6 +7,17 @@ import dynamicRequire from '../../util/dynamicRequire'
 import getLocalVersion from '../../util/getLocalVersion'
 import pkg from '../../../package.json'
 
+/*
+ * Some packages can introduce errors when updating. For example with Sanity UI
+ * we are at the moment dependant upon the version of @sanity/ui that
+ * @sanity/base imports to be the only version used since all imports of UI
+ * need to use the same context.
+ *
+ * Put them in this array to make sure the upgrade script doesn't upgrade
+ * them.
+ */
+const PACKAGES_TO_EXCLUDE = ['@sanity/ui']
+
 const defaultOptions = {
   includeCli: true,
 }
@@ -51,6 +62,7 @@ function filterSanityModules(manifest) {
 
   const sanityDeps = Object.keys(dependencies)
     .filter((mod) => mod.indexOf('@sanity/') === 0)
+    .filter((mod) => !PACKAGES_TO_EXCLUDE.includes(mod))
     .sort()
 
   return sanityDeps.reduce((versions, dependency) => {